Tax-exempt organization ยท Files a Form 5500
NORTHFIELD MOUNT HERMON SCHOOL
Also filed as NORTHFIELD MOUNT HERMON
1 LAMPLIGHTER WAY, MOUNT HERMON, MA 01354-9637
EIN
04-2109865
Tax-exempt status
501(c)(3) charitable, religious, educational
IRS · 2026-09
Deductibility
Contributions are deductible
IRS · 2026-09
Foundation classification
School
IRS · 2026-09
IRS ruling date
1932-08
IRS · 2026-09
NTEE code
B250
IRS · 2026-09
Latest tax period on file
2025-06
IRS · 2026-09
Revenue (latest 990)
$90,528,606
IRS · 2026-09
Assets (latest 990)
$443,914,811
IRS · 2026-09
Benefit plan 501, 2024 filing
NORTHFIELD MOUNT HERMON HEALTH AND WELFARE BENEFIT PLAN
DOL · 2025-12-04
Participants (start of year)
279
DOL · 2025-12-04
Plan features
code 4A4B4D4E4F4H4L
DOL · 2025-12-04
Plan type
Single-employer plan
DOL · 2025-12-04
Business code (NAICS)
611000
DOL · 2025-12-04
Benefit plan 2, 2024 filing
NORTHFIELD MOUNT HERMON RETIREMENT SAVINGS AND INVESTMENT PLAN
DOL · 2025-10-09